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Yokogawa VI701/S1 Interface Card Module

Yokogawa VI701/S1 Interface Card Module

The Yokogawa VI701/S1, also cataloged as the VI701 Interface Card Module, operates as a dedicated hardware component for high-speed Ethernet data transmission within control network platforms.

Hardware Specifications

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SKU: VI701/S1
Vendor: Yokogawa
Category: Interface Card Module
Related Series:

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The Yokogawa VI701/S1, also cataloged as the VI701 Interface Card Module, operates as a dedicated hardware component for high-speed Ethernet data transmission within control network platforms.

Hardware Specifications

Parameter Specification
Model VI701/S1
Brand Yokogawa
Origin Japan
Weight 0.2 kg
Dimensions 106.68 x 167.64 mm
Operating Temp Industrial Standard
Power Consumption Max. 2.5 A at 5 V
Communication Speed 1000 Mbps Full Duplex
Bus Interface PCI 3.0 (32-bit / 33 MHz)
Connector Type RJ45
Transmission Protocol 1000Base-T

Process Control Connectivity and Signal Processing

The VI701/S1 module is engineered to manage high-throughput data traffic within the Yokogawa DCS architecture, ensuring deterministic performance across the control network. The interface supports 1000Base-T standards and maintains signal integrity through strict impedance matching for CAT5e UTP cabling. For system-wide synchronization, the module maintains channel-to-channel isolation on the communication path to minimize interference from surrounding electromagnetic environments. Cold junction compensation (CJC) and precise thermal management are maintained via the host chassis backplane, ensuring stable operation during continuous high-load data processing.

Frequently Asked Questions

Q: Does the VI701/S1 interface card support hot-swapping within the PCI bus slot?

A: No, this module does not support hot-swapping. The host system must be powered down and the PCI bus de-energized before installing or removing the card to prevent potential damage to the bus connector pins or electrical faults.

Q: What are the primary constraints for the 1000Base-T transmission distance?

A: The maximum distance between the VI701 module and the designated Layer 2 switch is 100 meters, adhering to the standard Ethernet physical layer requirements for UTP cabling. Exceeding this limit will result in signal attenuation and frame loss.

Field Installation Guidelines

  1. Power off the host device and ensure proper electrostatic discharge (ESD) precautions are taken before handling the module.
  2. Insert the card into a compliant 32-bit PCI slot, ensuring full engagement with the bus connector.
  3. Secure the module mounting bracket to the chassis using the provided screws to prevent mechanical vibration and ensure proper grounding.
  4. Route the CAT5e UTP cables away from high-voltage AC conduits to reduce electromagnetic interference.
  5. Verify the RJ45 connection is fully seated; ensure the cable bend radius does not exceed the manufacturer's specifications to maintain 1000 Mbps throughput.